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#
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"""Unit tests for Superset"""
import json
from unittest import mock
from unittest.mock import patch

import pytest

from superset.daos.dashboard import DashboardDAO
from superset.dashboards.commands.exceptions import DashboardForbiddenError
from superset.utils.core import backend, override_user
from tests.integration_tests.conftest import with_feature_flags
from tests.integration_tests.dashboards.dashboard_test_utils import *
from tests.integration_tests.dashboards.security.base_case import (
    BaseTestDashboardSecurity,
)
from tests.integration_tests.dashboards.superset_factory_util import (
    create_dashboard_to_db,
    create_database_to_db,
    create_datasource_table_to_db,
    create_slice_to_db,
)
from tests.integration_tests.fixtures.birth_names_dashboard import (
    load_birth_names_dashboard_with_slices,
    load_birth_names_data,
)
from tests.integration_tests.fixtures.public_role import public_role_like_gamma
from tests.integration_tests.fixtures.query_context import get_query_context
from tests.integration_tests.fixtures.world_bank_dashboard import (
    load_world_bank_dashboard_with_slices,
    load_world_bank_data,
)

CHART_DATA_URI = "api/v1/chart/data"


@mock.patch.dict(
    "superset.extensions.feature_flag_manager._feature_flags",
    DASHBOARD_RBAC=True,
)
class TestDashboardRoleBasedSecurity(BaseTestDashboardSecurity):
    def test_get_dashboard_view__admin_can_access(self):
        # arrange
        dashboard_to_access = create_dashboard_to_db(
            owners=[], slices=[create_slice_to_db()], published=False
        )
        self.login("admin")

        # act
        response = self.get_dashboard_view_response(dashboard_to_access)

        # assert
        self.assert200(response)

    def test_get_dashboard_view__owner_can_access(self):
        # arrange
        username = random_str()
        new_role = f"role_{random_str()}"
        owner = self.create_user_with_roles(
            username, [new_role], should_create_roles=True
        )
        dashboard_to_access = create_dashboard_to_db(
            owners=[owner], slices=[create_slice_to_db()], published=False
        )
        self.login(username)

        # act
        response = self.get_dashboard_view_response(dashboard_to_access)

        # assert
        self.assert200(response)

    @pytest.mark.usefixtures("load_birth_names_dashboard_with_slices")
    def test_get_dashboard_view__user_can_not_access_without_permission(self):
        username = random_str()
        new_role = f"role_{random_str()}"
        self.create_user_with_roles(username, [new_role], should_create_roles=True)
        slice = (
            db.session.query(Slice)
            .filter_by(slice_name="Girl Name Cloud")
            .one_or_none()
        )
        dashboard_to_access = create_dashboard_to_db(published=True, slices=[slice])
        self.login(username)

        # act
        response = self.get_dashboard_view_response(dashboard_to_access)
        assert response.status_code == 302

        request_payload = get_query_context("birth_names")
        rv = self.post_assert_metric(CHART_DATA_URI, request_payload, "data")
        assert rv.status_code == 403

    def test_get_dashboard_view__user_with_dashboard_permission_can_not_access_draft(
        self,
    ):
        # arrange
        dashboard_to_access = create_dashboard_to_db(published=False)
        username = random_str()
        new_role = f"role_{random_str()}"
        self.create_user_with_roles(username, [new_role], should_create_roles=True)
        grant_access_to_dashboard(dashboard_to_access, new_role)
        self.login(username)

        # act
        response = self.get_dashboard_view_response(dashboard_to_access)

        # assert
        assert response.status_code == 302

        # post
        revoke_access_to_dashboard(dashboard_to_access, new_role)

    @pytest.mark.usefixtures("load_birth_names_dashboard_with_slices")
    def test_get_dashboard_view__user_no_access_regular_rbac(self):
        if backend() == "hive":
            return

        slice = (
            db.session.query(Slice)
            .filter_by(slice_name="Girl Name Cloud")
            .one_or_none()
        )
        dashboard = create_dashboard_to_db(published=True, slices=[slice])
        self.login("gamma")

        # assert redirect on regular rbac access denied
        response = self.get_dashboard_view_response(dashboard)
        assert response.status_code == 302

        request_payload = get_query_context("birth_names")
        rv = self.post_assert_metric(CHART_DATA_URI, request_payload, "data")
        assert rv.status_code == 403
        db.session.delete(dashboard)
        db.session.commit()

    @pytest.mark.usefixtures("load_birth_names_dashboard_with_slices")
    def test_get_dashboard_view__user_access_regular_rbac(self):
        if backend() == "hive":
            return

        slice = (
            db.session.query(Slice)
            .filter_by(slice_name="Girl Name Cloud")
            .one_or_none()
        )
        dashboard = create_dashboard_to_db(published=True, slices=[slice])
        self.login("gamma_sqllab")

        response = self.get_dashboard_view_response(dashboard)

        assert response.status_code == 200

        request_payload = get_query_context("birth_names")
        rv = self.post_assert_metric(CHART_DATA_URI, request_payload, "data")
        assert rv.status_code == 200
        db.session.delete(dashboard)
        db.session.commit()

    @pytest.mark.usefixtures("load_birth_names_dashboard_with_slices")
    def test_get_dashboard_view__user_access_with_dashboard_permission(self):
        if backend() == "hive":
            return

        # arrange
        username = random_str()
        new_role = f"role_{random_str()}"
        self.create_user_with_roles(username, [new_role], should_create_roles=True)

        slice = (
            db.session.query(Slice)
            .filter_by(slice_name="Girl Name Cloud")
            .one_or_none()
        )
        dashboard_to_access = create_dashboard_to_db(published=True, slices=[slice])
        self.login(username)
        grant_access_to_dashboard(dashboard_to_access, new_role)

        # act
        response = self.get_dashboard_view_response(dashboard_to_access)

        # assert
        self.assert200(response)

        request_payload = get_query_context("birth_names")
        rv = self.post_assert_metric(CHART_DATA_URI, request_payload, "data")
        self.assertEqual(rv.status_code, 403)

        # post
        revoke_access_to_dashboard(dashboard_to_access, new_role)

    @pytest.mark.usefixtures("public_role_like_gamma")
    def test_get_dashboard_view__public_user_can_not_access_without_permission(self):
        dashboard_to_access = create_dashboard_to_db(published=True)
        grant_access_to_dashboard(dashboard_to_access, "Alpha")
        self.logout()

        # act
        response = self.get_dashboard_view_response(dashboard_to_access)

        # assert
        assert response.status_code == 302

    @pytest.mark.usefixtures("public_role_like_gamma")
    def test_get_dashboard_view__public_user_with_dashboard_permission_can_not_access_draft(
        self,
    ):
        # arrange
        dashboard_to_access = create_dashboard_to_db(published=False)
        grant_access_to_dashboard(dashboard_to_access, "Public")
        self.logout()
        # act
        response = self.get_dashboard_view_response(dashboard_to_access)

        # assert
        assert response.status_code == 302

        # post
        revoke_access_to_dashboard(dashboard_to_access, "Public")

    @pytest.mark.usefixtures("public_role_like_gamma")
    def test_get_dashboard_view__public_user_access_with_dashboard_permission(self):
        # arrange
        dashboard_to_access = create_dashboard_to_db(
            published=True, slices=[create_slice_to_db()]
        )
        grant_access_to_dashboard(dashboard_to_access, "Public")

        self.logout()

        # act
        response = self.get_dashboard_view_response(dashboard_to_access)

        # assert
        self.assert200(response)

        # post
        revoke_access_to_dashboard(dashboard_to_access, "Public")

    def _create_sample_dashboards_with_owner_access(self):
        username = random_str()
        new_role = f"role_{random_str()}"
        owner = self.create_user_with_roles(
            username, [new_role], should_create_roles=True
        )
        database = create_database_to_db()
        table = create_datasource_table_to_db(db_id=database.id, owners=[owner])
        first_dash = create_dashboard_to_db(
            owners=[owner], slices=[create_slice_to_db(datasource_id=table.id)]
        )
        second_dash = create_dashboard_to_db(
            owners=[owner], slices=[create_slice_to_db(datasource_id=table.id)]
        )
        owned_dashboards = [first_dash, second_dash]
        not_owned_dashboards = [
            create_dashboard_to_db(
                slices=[create_slice_to_db(datasource_id=table.id)], published=True
            )
        ]
        self.login(username)
        return not_owned_dashboards, owned_dashboards

    def _create_sample_only_published_dashboard_with_roles(self):
        username = random_str()
        new_role = f"role_{random_str()}"
        self.create_user_with_roles(username, [new_role], should_create_roles=True)
        published_dashboards = [
            create_dashboard_to_db(published=True),
            create_dashboard_to_db(published=True),
        ]
        draft_dashboards = [
            create_dashboard_to_db(published=False),
            create_dashboard_to_db(published=False),
        ]
        for dash in published_dashboards + draft_dashboards:
            grant_access_to_dashboard(dash, new_role)
        self.login(username)
        return new_role, draft_dashboards, published_dashboards

    def test_get_dashboards_api__admin_get_all_dashboards(self):
        # arrange
        create_dashboard_to_db(
            owners=[], slices=[create_slice_to_db()], published=False
        )
        dashboard_counts = count_dashboards()

        self.login("admin")

        # act
        response = self.get_dashboards_api_response()

        # assert
        self.assert_dashboards_api_response(response, dashboard_counts)

    def test_get_dashboards_api__owner_get_all_owned_dashboards(self):
        # arrange
        (
            not_owned_dashboards,
            owned_dashboards,
        ) = self._create_sample_dashboards_with_owner_access()

        # act
        response = self.get_dashboards_api_response()

        # assert
        self.assert_dashboards_api_response(
            response, 2, owned_dashboards, not_owned_dashboards
        )

    def test_get_dashboards_api__user_without_any_permissions_get_empty_list(self):
        username = random_str()
        new_role = f"role_{random_str()}"
        self.create_user_with_roles(username, [new_role], should_create_roles=True)
        create_dashboard_to_db(published=True)
        self.login(username)

        # act
        response = self.get_dashboards_api_response()

        # assert
        self.assert_dashboards_api_response(response, 0)

    def test_get_dashboards_api__user_get_only_published_permitted_dashboards(self):
        (
            new_role,
            draft_dashboards,
            published_dashboards,
        ) = self._create_sample_only_published_dashboard_with_roles()

        # act
        response = self.get_dashboards_api_response()

        # assert
        self.assert_dashboards_api_response(
            response,
            len(published_dashboards),
            published_dashboards,
            draft_dashboards,
        )

        # post
        for dash in published_dashboards + draft_dashboards:
            revoke_access_to_dashboard(dash, new_role)

    @pytest.mark.usefixtures("public_role_like_gamma")
    def test_get_dashboards_api__public_user_without_any_permissions_get_empty_list(
        self,
    ):
        create_dashboard_to_db(published=True)
        self.logout()

        # act
        response = self.get_dashboards_api_response()

        # assert
        self.assert_dashboards_api_response(response, 0)

    @pytest.mark.usefixtures("public_role_like_gamma")
    def test_get_dashboards_api__public_user_get_only_published_permitted_dashboards(
        self,
    ):
        # arrange
        published_dashboards = [
            create_dashboard_to_db(published=True),
            create_dashboard_to_db(published=True),
        ]
        draft_dashboards = [
            create_dashboard_to_db(published=False),
            create_dashboard_to_db(published=False),
        ]

        for dash in published_dashboards + draft_dashboards:
            grant_access_to_dashboard(dash, "Public")

        self.logout()

        # act
        response = self.get_dashboards_api_response()

        # assert
        self.assert_dashboards_api_response(
            response,
            len(published_dashboards),
            published_dashboards,
            draft_dashboards,
        )

        # post
        for dash in published_dashboards + draft_dashboards:
            revoke_access_to_dashboard(dash, "Public")

    def test_get_draft_dashboard_without_roles_by_uuid(self):
        """
        Dashboard API: Test get draft dashboard without roles by uuid
        """
        admin = self.get_user("admin")
        dashboard = self.insert_dashboard("title", "slug1", [admin.id])
        assert not dashboard.published
        assert dashboard.roles == []

        self.login(username="gamma")
        uri = f"api/v1/dashboard/{dashboard.uuid}"
        rv = self.client.get(uri)
        assert rv.status_code == 200
        # rollback changes
        db.session.delete(dashboard)
        db.session.commit()

    def test_cannot_get_draft_dashboard_with_roles_by_uuid(self):
        """
        Dashboard API: Test get dashboard by uuid
        """
        admin = self.get_user("admin")
        admin_role = self.get_role("Admin")
        dashboard = self.insert_dashboard(
            "title", "slug1", [admin.id], roles=[admin_role.id]
        )
        assert not dashboard.published
        assert dashboard.roles == [admin_role]

        self.login(username="gamma")
        uri = f"api/v1/dashboard/{dashboard.uuid}"
        rv = self.client.get(uri)
        assert rv.status_code == 403
        # rollback changes
        db.session.delete(dashboard)
        db.session.commit()

    @with_feature_flags(DASHBOARD_RBAC=True)
    @pytest.mark.usefixtures("load_world_bank_dashboard_with_slices")
    def test_copy_dashboard_via_api(self):
        source = db.session.query(Dashboard).filter_by(slug="world_health").first()
        source.roles = [self.get_role("Gamma")]

        if not (published := source.published):
            source.published = True  # Required per the DashboardAccessFilter for RBAC.

        db.session.commit()

        uri = f"api/v1/dashboard/{source.id}/copy/"

        data = {
            "dashboard_title": "copied dash",
            "css": "<css>",
            "duplicate_slices": False,
            "json_metadata": json.dumps(
                {
                    "positions": source.position,
                    "color_namespace": "Color Namespace Test",
                    "color_scheme": "Color Scheme Test",
                }
            ),
        }

        self.login(username="gamma")
        rv = self.client.post(uri, json=data)
        self.assertEqual(rv.status_code, 403)
        self.logout()

        self.login(username="admin")
        rv = self.client.post(uri, json=data)
        self.assertEqual(rv.status_code, 200)
        self.logout()
        response = json.loads(rv.data.decode("utf-8"))

        target = (
            db.session.query(Dashboard)
            .filter(Dashboard.id == response["result"]["id"])
            .one()
        )

        db.session.delete(target)
        source.roles = []

        if not published:
            source.published = False

        db.session.commit()

    @with_feature_flags(DASHBOARD_RBAC=True)
    @pytest.mark.usefixtures("load_world_bank_dashboard_with_slices")
    def test_copy_dashboard_via_dao(self):
        source = db.session.query(Dashboard).filter_by(slug="world_health").first()

        data = {
            "dashboard_title": "copied dash",
            "css": "<css>",
            "duplicate_slices": False,
            "json_metadata": json.dumps(
                {
                    "positions": source.position,
                    "color_namespace": "Color Namespace Test",
                    "color_scheme": "Color Scheme Test",
                }
            ),
        }

        with override_user(security_manager.find_user("gamma")):
            with pytest.raises(DashboardForbiddenError):
                DashboardDAO.copy_dashboard(source, data)

        with override_user(security_manager.find_user("admin")):
            target = DashboardDAO.copy_dashboard(source, data)
            db.session.delete(target)

        db.session.commit()
